mirror of
https://github.com/radareorg/radare2.git
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7f5a84b57a
rasm2 defaults -o to 0 instead of 0x8048000 fixes in rarun2 to make it more userfriendly update some manpages with examples enhace output of 'afi' command fix 'pi' bug setting blocksize fix 'pdi' bug ignoring user defined len add $C $J $X and $F $I code analysis variables run r2irc.js in sandbox mode
86 lines
1.8 KiB
Groff
86 lines
1.8 KiB
Groff
.Dd Mar 12, 2010
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.Dt RAX2 1
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.Os
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.Sh NAME
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.Nm rax2
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.Nd radare base converter
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.Sh SYNOPSIS
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.Nm rax2
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.Op Fl ebsSvxkh
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.Op [value] ...
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.Sh DESCRIPTION
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This command is part of the radare project.
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.Pp
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This command allows you to convert values between positive and negative integer, float octal, binary and hexadecimal values.
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.Sh OPTIONS
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.Bl -tag -width Fl
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.It Fl e
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Swap endian.
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.It Fl b
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Convert from binary string to caracter (rax2 \-b 01000101)
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.It Fl s
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Convert from hex string to caracter (rax2 \-s 43 4a 50)
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.It Fl S
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Convert from hex string to caracter (rax2 \-S C J P)
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.It Fl v
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Show program version
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.It Fl x
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Convert a string into a hash
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.It Fl k
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Keep de same base as the input data
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.It Fl h
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Show usage help message
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.El
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.Sh USAGE
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.Pp
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Available variable types are:
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.Pp
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int -> hex rax2 10
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hex -> int rax2 0xa
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\-int -> hex rax2 \-77
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\-hex -> int rax2 0xffffffb3
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int -> bin rax2 b30
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bin -> int rax2 1010d
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float -> hex rax2 3.33f
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hex -> float rax2 Fx40551ed8
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oct -> hex rax2 35o
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hex -> oct rax2 Ox12 (O is a letter)
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bin -> hex rax2 1100011b
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hex -> bin rax2 Bx63
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.Pp
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With no arguments, rax2 reads values from stdin. You can pass one or more values
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as arguments.
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.Pp
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$ rax2 33 0x41 0101b
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0x21
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65
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0x5
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.Pp
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You can do 'unpack' hexpair encoded strings easily.
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.Pp
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$ rax2 \-s 41 42 43
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ABC
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.Pp
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And it supports some math operations.
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.Pp
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$ rax2
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0x5*101b+5
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30
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.Pp
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It is very useful tool for scripting, so you can read floating point values, or get the integer offset of a jump or a stack delta when analyzing programs.
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.Pp
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.Sh SEE ALSO
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.Pp
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.Xr radare2(1) ,
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.Xr rahash2(1) ,
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.Xr rafind2(1) ,
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.Xr rabin2(1) ,
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.Xr radiff2(1) ,
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.Xr ragg2(1) ,
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.Xr rarun2(1) ,
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.Xr rasm2(1) ,
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.Sh AUTHORS
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.Pp
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pancake <pancake@nopcode.org>,
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nibble <nibble@develsec.org>
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